[pulseaudio-discuss] pulseaudio cannot recognise ALSA plughw

[Lennart Poettering]

On Mon, 19.01.09 21:38, Aleksander Kamenik (aleksander at krediidiinfo.ee) wrote:

> 
> Lennart Poettering wrote:
> 
> > This really looks like some ALSA issue. I fear they only way to figure
> > out what is going on is using gdb and stepping through
> > pa_alsa_set_hw_params(). Do you think you can do this?
> 
> I've player around with gdb in the past, though don't remember much. In 
> the worst case I'll learn something :).
> 
> IIRC with Fedora I have to get a -debug package of pulseaudio first to 
> get the debug symbols? I can't find it though.

debuginfo-install pulseaudio
LD_BIND_NOW=1 gdb /usr/bin/pulseaudio
b pa_alsa_set_hw_params
r

And then use "n" to step though the code to check which call in
pa_alsa_set_hw_params() actually fails.

Lennart

-- 
Lennart Poettering                        Red Hat, Inc.
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